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Inventor

Christopher M. Lonvick

Inventor
San Jose, CA, US

Overview

3→
Patents
1988–2016
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
E21BEarth or rock drilling17%
G05BControl or regulating systems in general17%
G05FSystems for regulating electric or magnetic variables17%
G06FElectric digital data processing17%
PatentTitleYear
9,483,067'Controlling intelligent powered devices'20167,249,374'Method and apparatus for selectively enforcing network security policies using group identifiers'20074,736,792'Viscous oil recovery method'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to TEXACO INC (1)· patent assignee history
1988Based in Houston, TX, US· patent location history
2007–2016Patents assigned to CISCO TECH INC (2)· patent assignee history
2007Based in Austin, TX, US· patent location history
2016Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CISCO TECH INC22007–2016
TEXACO INC11988
Locations
LocationPatentsSpan
San Jose, California, US12016
Austin, Texas, US12007
Houston, Texas, US11988